1. Place of origin: Zhejiang China 2. Brand Name: ZT 3. Packaging detail: wooden case 4. Nominal pressure: 1/2--8

Specification:

 -Specificatins and size: 052-270 -Angle of rotation: -5 up to 95 -Pressure range: 2 up to 10 bar -Torques: 16Nm up to 8900Nm -Ambient tempreature: -20 up to +80 -Design standard:GB,ANSI   -Application: gas, electricity, petroleum, chemical, metallurgical, pharmacy, paper, printing and dyeing, municipal, construction, water supply and drainage, kilns

 -Resistance to corrosion:atmospheric industrial  -Emergency Shut-Down Air to Open or Air to Close